GM GENUINE PARTS 20941878 Automatic Transmission Fluid Line Cooler Outlet

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 20941878 ), ( Part Type: Fluid Line Transmission Cooler Outlet ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Cadillac ), ( Year: 2013 2014 2015 2016 ), ( Replaces Part Number: 15928509, 20844480 )

Review GM GENUINE PARTS Automatic Transmission Fluid Cooler Outlet Line fits 2013–2016

The GM 20941878 Automatic Transmission Fluid Cooler Outlet Line is an essential component of your vehicle's cooling system. This durable and high-performing part is designed specifically for use with General Motors automatic transmissions.

Measuring approximately 17 inches long, this cooler outlet line is manufactured from high-quality materials, including reinforced rubber and reinforced steel. The rubber component provides flexibility and resistance to wear and tear, while the steel reinforcement ensures strength and durability against the harsh conditions of constantly flowing automatic transmission fluid (ATF).

The inlet side of the line features a J1132 threaded connection, allowing it to securely connect to the transmission cooler. The outlet side, on the other hand, boasts a J1704 threaded connection that facilitates a seamless connection to the transmission. Both ends of the line are O-ring sealed to prevent leaks and maintain the integrity of the cooling system.

Additionally, this cooler outlet line is engineered to meet or exceed OEM specifications. It is specifically designed to accommodate the unique requirements of GM automatic transmissions, ensuring optimal cooling and longevity. Furthermore, it is compatible with Dexron III, Dexron VI, and Mercon V automatic transmission fluids, providing versatility and convenience for various vehicle applications.

Lastly, the GM 20941878 Automatic Transmission Fluid Cooler Outlet Line is backed by a comprehensive warranty from its manufacturer. This warranty covers defects in materials and workmanship, giving you peace of mind and confidence in your investment.

In conclusion, the GM 20941878 Automatic Transmission Fluid Cooler Outlet Line is a reliable and efficient solution for maintaining the cooling system of your General Motors automatic transmission. Its high-quality construction, OEM compatibility, and extensive warranty make it a wise choice for those seeking top performance and durability.

Buying a GM 20941878 automatic transmission fluid cooler outlet line involves considering its potential benefits and drawbacks. Here are some points to help you make an informed decision:

1. Ensures Proper Functioning: A new transmission fluid cooler outlet line ensures that the transmission fluid cooler functions optimally, which is crucial for the longevity and performance of your automatic transmission system.

2. Prevents Leaks: A worn-out or damaged transmission fluid cooler outlet line can cause leaks, which can lead to costly repairs or even transmission failure. Replacing the line proactively can save you from such expenses.

3. Improves Transmission Performance: A new transmission fluid cooler outlet line allows for efficient transmission fluid flow, which can result in smoother shifts and improved overall performance.

1. Cost: Replacing a transmission fluid cooler outlet line can be an expensive repair, especially if you choose to have it done at a repair shop. The cost can vary depending on the labor charges, parts cost, and the make and model of your vehicle.

2. Time-Consuming: Changing the transmission fluid cooler outlet line can be a time-consuming process, especially if you choose to do it yourself. It requires removing the transmission pan, draining the fluid, replacing the line, and refilling the transmission with new fluid.

3. Risk of Damage: When replacing the transmission fluid cooler outlet line, there is a risk of damaging other components if not done carefully. For instance, you could accidentally scratch or chip the transmission housing or damage the seals.

In conclusion, buying a GM 20941878 automatic transmission fluid cooler outlet line involves weighing the benefits of proper transmission cooling and improved performance against the costs and time investment. If you notice signs of a leak or poor transmission performance, it may be worth the investment to replace the line. However, if your transmission is functioning well and the line is not leaking, you may choose to prioritize other maintenance or repair needs.

If you decide to replace the transmission fluid cooler outlet line, consider doing it yourself to save on labor costs. However, be sure to follow proper procedures to minimize the risk of damage to other components. If you're not confident in your ability to do the job yourself, consider having it done by a professional mechanic. Always use OEM (Original Equipment Manufacturer) parts to ensure proper fit and function.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Genuine GM Automatic Transmission Fluid Cooler Outlet Line 20941878:: Excl.Towing Package.

part #: 20941878 prices

• $23.70-$77.30

specifications othellodrivetrain:

• for years: 2013-2016
• brand: Gm Genuine Parts
• mpn: 20941878
• part type: Fluid Line Transmission Cooler Outlet
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Cadillac
• year: 2013 2014 2015 2016
• replaces part number: 15928509, 20844480

payments othellodrivetrain:

• wallet: Apple-pay
• credit card: Diners-club
• other

seller othellodrivetrain:

• city: Flint, Michigan
• rating: 98.5%
• # reviews: 199

returns othellodrivetrain:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping othellodrivetrain:

• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day
• type: Fixed
• cost: $9.50
• transit: 5-9 Days

offer othellodrivetrain:

• started: January 21, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: New

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